HERZ DZR SMART PICV

The HERZ DZR SMART PICV (4006/4206 SMART Series) from HERZ Armaturen is a pressure-independent balancing and control valve designed for precision hydronic regulation in heating and cooling systems. It combines a control valve, balancing function, and differential pressure control in a compact DZR brass housing for long-term corrosion resistance.

  • 🔹 DZR brass body (CC770S/CW602N) with stainless-steel internals.
  • 🔹 Linear control characteristic for precise modulation.
  • 🔹 Compatible with HERZ on/off or modulating actuators (M28x1.5).
  • 🔹 Compact and service-friendly design.
  • 🔹 Flow capacity: 120–5200 l/h.
  • 🔹 Differential pressure: up to 6 bar.
  • 🔹 Operating pressure: 25 bar.
  • 🔹 Operating temperature: up to 130°C (DN15–32), 110°C (DN40–50).
  • 🔹 Sizes: DN15–DN50.
  • 🔹 Self-balancing operation — no need for manual commissioning.
  • 🔹 Stable control performance under varying pressure conditions.
  • 🔹 Corrosion-resistant construction ensures system longevity.
  • 🔹 Reduced system noise and pump load for better efficiency.
  • 🔹 Quick preset configuration with adjustable flow limiter.
  • 🔹 Fan coils, chilled beams, radiant panels, and air-handling units.
  • 🔹 Suitable for commercial, institutional, and residential hydronic networks.

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